Apple has released the latest update to its Mac operating system. OS X 10.11 El Capitan is available as a free download in the Mac App Store.
Before you install this update be aware that some applications may not work. Some known issues are:
1) Junos Pulse Secure - This program is used to connect to Western’s ROAMS.
2) iCloud Keychain - iCloud Keychain keeps your Safari website usernames and passwords, credit card information, and Wi-Fi network information up to date across all of your approved devices(Apple).
3) Vidyo - Web conferencing tool used by Schulich.